If, like me, you often find that 1080p content on youtube buffers even when your download speed is more than sufficient to stream HD content, arsTechnica has the explanation.

Behind the scenes, in negotiations that almost never become public, the world’s biggest Internet providers and video services argue over how much one network should pay to connect to another. When these negotiations fail, users suffer. In other words, bad video performance is often caused not just by technology problems but also by business decisions made by the companies that control the Internet … expand full story